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Misleading Population Estimates: Biases and Consistency of Visual Surveys and Matrix Modelling in the Endangered Bearded Vulture

Conservation strategies for long-lived vertebrates require accurate estimates of parameters relative to the populations' size, numbers of non-breeding individuals (the “cryptic” fraction of the population) and the age structure. Frequently, visual survey techniques are used to make these estima...

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Detalles Bibliográficos
Autores principales: Margalida, Antoni, Oro, Daniel, Cortés-Avizanda, Ainara, Heredia, Rafael, Donázar, José A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3198840/
https://www.ncbi.nlm.nih.gov/pubmed/22039550
http://dx.doi.org/10.1371/journal.pone.0026784